//------------------------------------------------------------------------------
//Copyright 2014 Lukasz Bownik
//
//Licensed under the Apache License, Version 2.0 (the "License");
//you may not use this file except in compliance with the License.
//You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
//Unless required by applicable law or agreed to in writing, software
//distributed under the License is distributed on an "AS IS" BASIS,
//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//See the License for the specific language governing permissions and
//limitations under the License.
//------------------------------------------------------------------------------
package org.json.primitive;

/*******************************************************************************
 * A place holder for null value
 * @author lukasz.bownik@gmail.com
 ******************************************************************************/
public final class Null {

   /****************************************************************************
    * 
    ***************************************************************************/
   private Null() {

   }

   /****************************************************************************
    * 
    ***************************************************************************/
   public String toString() {

      return "null";
   }

   /****************************************************************************
    * 
    ***************************************************************************/
   public int hashCode() {

      return 13;
   }

   /****************************************************************************
    * 
    ***************************************************************************/
   public boolean equals(final Object other) {

      return other != null ? other.getClass() == Null.class : false;
   }
   /****************************************************************************
    * 
    ***************************************************************************/
   public final static Null value = new Null();
}
